Professor of Geography, University of Wisconsin

Professor of Ecology and Evolutionary Biology, Iowa State Univ.

Space Ecologist

University of Technology Sydney

Senior Lecturer in Ecology, Queen Mary University of London

Director, Coastal Marine Ecosystems Research Centre, CQUniversity

Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB)

Trinity College Dublin

Professor of Philosophy, Oregon State University

University of Chicago